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5541313268 = 221781489901
BaseRepresentation
bin1010010100100100…
…11011101011110100
3112022011221212202202
411022102123223310
542322034011033
62313505324032
7254214246161
oct51222335364
915264855682
105541313268
112393a21747
1210a7936618
136a404a1ba
143a7d2d068
152267308e8
hex14a49baf4

5541313268 has 12 divisors (see below), whose sum is σ = 10267727652. Its totient is φ = 2607676800.

The previous prime is 5541313259. The next prime is 5541313307. The reversal of 5541313268 is 8623131455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2549442064 + 2991871204 = 50492^2 + 54698^2 .

It is a super-2 number, since 2×55413132682 = 61412305468225679648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40744883 + ... + 40745018.

It is an arithmetic number, because the mean of its divisors is an integer number (855643971).

Almost surely, 25541313268 is an apocalyptic number.

It is an amenable number.

5541313268 is a deficient number, since it is larger than the sum of its proper divisors (4726414384).

5541313268 is a wasteful number, since it uses less digits than its factorization.

5541313268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81489922 (or 81489920 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 5541313268 is about 74439.9977700161. The cubic root of 5541313268 is about 1769.5828512521.

The spelling of 5541313268 in words is "five billion, five hundred forty-one million, three hundred thirteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 17 34 68 81489901 162979802 325959604 1385328317 2770656634 5541313268